|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||177/116; 406/023; 406/025; 406/151; 222/077|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 29|
A vacuum transfer system having a weighing hopper mounted via at least one load cell to a frame. The weighing hopper is provided with an inlet connected via a product line to a product inlet hopper and a sliding outlet gate. An actuator valve is operatively connected to the weighing hopper and to a vacuum source. A controller is operatively connected to the actuator valve and also controls the opening and closing of the sliding gate. The product line comprises a flexible pipe section and a rigid pipe section pivotally mounted to the frame at a pivot disp...
What is claimed is: 1. A vacuum transfer system, comprising: a frame; at least one load cell mounted to said frame; a weighing hopper operatively mounted to said at least one load cell, said weighing hopper having an inlet and an outlet gate; an actuator valve operatively connected to said weighing hopper and to a vacuum source; a controller operatively connected to said actuator valve and said outlet gate; a rigid pipe section pivotally mounted to said frame at a pivot, said rigid pipe section having an inlet and an outlet; and a flexible pipe section ...